欧美成人综合网播九公社,麻花豆传媒免费MV在线观看,国产精品福利主播在线观看,国产精品你懂的在线观看,精品人妻一区二区三区四区,欧美精品久久久久久久自慰,国产亚洲精品久久久久丝瓜,欧美巨茎A片在线观看

埃塞俄比亞Wolkite大壩

Wolkite Dam Project in Ethiopia

壩高154米、瀝青砼心墻56400立方米、瑪蹄脂70立方米、過渡料169200立方米，帷幕和加固灌漿105000米，8排，孔距1.5米。該項目創(chuàng)下了瀝青混凝土心墻重力壩的世界紀錄，贏得國際名家贊譽。

It includes 154 meters high of dam, 56400 cubic meters of asphalt concrete core wall. 70 cubic meters of stone mastic asphalt, 169200 cubic meters of transition material, and 105000 meters of curtain and reinforcement grouting with 8 rows and 1.5m hole distance.The project has set a world record for asphalt concrete core gravity dam and won the praise of international famous experts.